The Will should be attested by three witnesses [in some States three are required—in other States only two], who should write against their names, their places of residence [if in cities, their street and number]. The following form of attestation will answer for every State in the Union: “Signed, sealed, published and declared by the said [A. B.] as his last Will and Testament, in presence of us, who, at the request of the said A. B., and in his presence, and in the presence of each other, have hereunto subscribed our names as witnesses.” In some States, it is required that the Will should be made at least two months before the death of the testator.
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